CN1198374A - Dual clamping arrangement for connecting rod fracturing machine - Google Patents

Dual clamping arrangement for connecting rod fracturing machine Download PDF

Info

Publication number
CN1198374A
CN1198374A CN98107937A CN98107937A CN1198374A CN 1198374 A CN1198374 A CN 1198374A CN 98107937 A CN98107937 A CN 98107937A CN 98107937 A CN98107937 A CN 98107937A CN 1198374 A CN1198374 A CN 1198374A
Authority
CN
China
Prior art keywords
mentioned
preform
clamping device
equipment
rear portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN98107937A
Other languages
Chinese (zh)
Other versions
CN1116952C (en
Inventor
乔尔·W·琼斯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tri Way Machine Tool Ltd
Original Assignee
Tri Way Machine Tool Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25312279&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CN1198374(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Tri Way Machine Tool Ltd filed Critical Tri Way Machine Tool Ltd
Publication of CN1198374A publication Critical patent/CN1198374A/en
Application granted granted Critical
Publication of CN1116952C publication Critical patent/CN1116952C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
    • B23D31/002—Breaking machines, i.e. pre-cutting and subsequent breaking
    • B23D31/003—Breaking machines, i.e. pre-cutting and subsequent breaking for rings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/10—Methods
    • Y10T225/12—With preliminary weakening
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/307—Combined with preliminary weakener or with nonbreaking cutter
    • Y10T225/321—Preliminary weakener
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/35—Work-parting pullers [bursters]
    • Y10T225/357—Relatively movable clamps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T225/00—Severing by tearing or breaking
    • Y10T225/30—Breaking or tearing apparatus
    • Y10T225/371—Movable breaking tool
    • Y10T225/379—Breaking tool intermediate spaced work supports
    • Y10T225/386—Clamping supports
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49229—Prime mover or fluid pump making
    • Y10T29/49288—Connecting rod making

Abstract

An improved fracturing machine for fracturing a connecting rod preform includes clamping mechanisms at both upper and lower portions of the preform. Wedges lock the clamps onto the preform during fracturing. The top and bottom clamps provide a cleaner fracture at the fracture plane. The bottom clamp preferably includes rear and forward members which may move along an arc-shaped interface to allow adjustment of the clamping contact position. The top clamp preferably includes rear and forward clamp portions which are spaced slightly such that the forward clamp can twist slightly to accommodate the shape of the individual preform.

Description

The double fastener that is used for connecting rod cracking equipment tightly installs
The connecting rod of vehicle camshaft is used for camshaft is connected with piston.Usually, connecting rod has a coupling part at the end that itself and piston fix.The other end of this connecting rod leads to two separable parts with bolting, and these two parts are placed on the camshaft, are bolted together then.
It would be desirable two connection surfaces between the bolted part of usefulness are as far as possible closely mated.In order to realize this purpose, adopt a connecting rod preform in the known system.Two parts that are spirally connected initial integrally and a plane of fracture that between spiro union portion divides, forms form a preform.This preform is installed on the connecting rod cracking equipment.
In existing connecting rod cracking equipment, preform is installed on the opposite opened axle, and this axle is inserted in the centre bore of connecting rod.Drive a slide block, force opposed mandrel segment to leave each other, and preform is split along the plane of fracture.When preform when the plane of fracture splits, two parts that are spirally connected have opposed surface, this surface should be very critically coupling mutually.
In the connecting rod cracking apparatus field, made huge effort, as far as possible fully ruptured along the plane of fracture to guarantee preform.
By U.S. Pat 5,503, in 317 disclosed a kind of known devices, one compressing structure is pressed onto on the bolt shoulder that is positioned at the preform top by a wedge lock part.The bottom of preform is placed on the base of fixing.In fracture process, said structure locking preform.Although this equipment has been made very big improvement to prior art, but still wish this known device is continued to improve.
In a disclosed embodiment of the present invention, the equipment of the connecting rod that is used to rupture has clamping device, the bottom and the top of this clamping device lock link preform.In a preferred embodiment, in case preform is fixed on the axle, just drives voussoir and pass skewed slot, so that clamping device is pressed onto and is locked on the upper and lower of preform.In a preferred embodiment, last clamping device all provides relative pressing section with lower fixture on each side of preform, and these pressing sections move as independent parts.
In this preferred embodiment, upper and lower clamping device is all formed by two parts, so that allow adjusting.In a preferred embodiment, last clamping device comprises a rear portion, and this rear portion has the groove that is driven usefulness by voussoir.The front portion of last clamping device comprises some clamping elements.Forwardly and be placed with a minipad between the rear portion, and these two parts interfix with bolt by pad.Therefore, a little gap is arranged between two parts.When the front portion of last clamping device contacted with the bolt shoulder of preform, above-mentioned little gap allowed the front portion slightly to swing with respect to the rear portion, so that regulate any foozle between two bolt shoulders.Therefore, last clamping device is adjustable, so that adapt to the shape of specific preform.
In a preferred embodiment, lower fixture comprises the front and rear that connects along a segmental arc, and front and rear can be swung along segmental arc relative to one another like this.The interconnection that all forms an arc on the front and rear of lower fixture refers to.The rear portion of lower fixture is provided with skewed slot, and voussoir moves through skewed slot, and the rear portion is compressed towards the shoulder of preform.The rear portion drives the front portion and is close to the preform shoulder.Rear portion and the anterior finger of working in coordination allow two parts along the relative motion of arc interconnecting parts, to adapt to the shape of various preforms.But, in case anterior member contacts with preform, the wedge shape locking piece just guarantees that it is locked reliably, and will can not move in the preform fracture process.
In further feature of the present invention, two adjustable contact members provide the effective contact between lower fixture and the preform.These two contact members have the cylindrical part in the hole that is inserted on the front portion.The contact member that contacts with preform that part of preferably polygonal, and can be adjusted to a flat face on the preform.Contact member can be regulated adapting to the concrete shape of preform, and will rotate in cylindrical hole.Contact member and arc interconnecting parts guarantee that lower fixture can regulate according to the concrete shape of the preform that ruptures really.
According to following explanation and accompanying drawing, can understand these and other feature of the present invention better, brief description of drawings is as follows:
Figure 1A is the front view of connecting rod cracking equipment of the present invention;
Figure 1B is the B portion enlarged drawing of Figure 1A;
Fig. 1 C shows moving with clamping connecting rod preform of clamping component;
Fig. 2 is the cutaway view along the 2-2 line of Figure 1A;
Fig. 3 A is the side view of the partial cut of each element when clamped position;
Fig. 3 B is and view like Fig. 3 category-A, but wherein preform ruptures;
Fig. 4 is the front view that is in the preform that clamps orientation.
Figure 1A shows anchor clamps 20 that are used to rupture a connecting rod preform 21, and this preform comprises bolt part 22 and last bolt part 24 down.Following bolt part 22 is integrated with the main body 26 of stretching to a piston coupling part 27.Between the upper and lower bolt part 24 and 22 of preform, form the plane 28 of breaking.
The bisection 30 that forces a center roller by a slide block 31 each other away from.The bisection 30 of axle forces upper and lower bolt part 24 and 22 to be separated from each other, thereby makes preform 28 places fracture on the plane.
The present invention is by clamping the quality that preform has improved the part that is spirally connected in fracture process.For this reason, clamping device 32 on one first is set above last bolt part 24.Clamping device 32 comprises that one can be by the voussoir 34 of an actuator 36 move left and right in Figure 1A.Actuator 36 can be the sub-assembly of a piston and cylinder, or any other driving mechanism.One chute 38 extends between the two ends of voussoir 34, and is passed in a chute 39 in the clamping device rear portion 40.When from position shown in this Fig voussoir 34 being urged to left end, chute 38 forces rear portion 40 downward.The front portion 42 of last clamping device is fixed on the rear portion 40.Anterior 42 have two is used for the pressing section 43 that engages with the bolt shoulder 44 of the first half 24.
Shown in Figure 1B, between rear portion 40 and anterior 42, be provided with a thin pad 45.Rear portion 40 and anterior 42 usefulness bolts 46 are fixed with each other through pad 45.Gap 47 between rear portion 40 and anterior 42 allows anterior 42 to leave a parallel position a little with respect to rear portion 40.In order to show this regulating power better, with the thickness amplification of pad 45.This will allow pressing section 43 to move position and shape to meet preform 21.
Now 1A illustrates second lower fixture with reference to the accompanying drawings.Clamping contact 48 contacts with the inclined side 50 of preform 21.According to another program, clamping device can contact other surface of the bolt part 22 of preform 21.Lower fixture comprises that one holds the back clamping part 51 of voussoir 52.Shown in Figure 1A, actuator 54 drives voussoir 52 from left to right.The skewed slot 56 that the chute 55 of voussoir 52 passes on the rear portion 51 extends.The arc at rear portion 51 refers to that 58 refer to that with the arc of lower fixture front portion 62 60 are meshed.Have contact member 48 on the front portion 62 of lower fixture.
Shown in Fig. 1 C, preform 21 is arranged on the axle 30, and slide block 31 is pulled.Then, pressing section 43 is abutted against on the shoulder 44 of bolt part 24 downwards.Meanwhile, contact member 48 is upwards near the side 50 of the bolt part 22 of preform.
As can be seen from Figure 2, refer to that 58 and 60 cooperatively interact relative to one another and stretch out from base plane part 61 and 63 respectively, and extend abreast each other.The finger of working in coordination that stretches out from the baseplane guarantees to install and suitably guide securely in order at back clamping part 51 adjusting of guiding to be arranged the front portion 62 of lower fixture.
Can find out well that from Fig. 2 as mentioned above, voussoir 52 and 34 is driven, and chute forces the part on the locking piece joint preform.
The finger 58 and 60 of working in coordination as shown in Figure 3A, provides guiding.When member 48 during near side 50, anterior 62 can swing on the arc linking portion with respect to back member 51, obtain adjusting to allow contact member 48, thereby adapt to the concrete shape of preform 21.
As can be as seen from the figure, contact member 48 comprises the cylindrical rear 70 in the cylindrical hole 74 that is enclosed on anterior 62.Therefore, contact member 48 can rotate, so that regulate, so that it engages with surface 50 really.So the polygon front end 75 of locking piece 48 moves to composition surface 50.
Fig. 3 B shows after fracture 28 the same structure (see figure 4) along the plane.After fracture, clamping device is removed mutually.
Fig. 4 shows the adjusting of lower fixture.Shown in solid line, anterior 62 from its home position (shown in imaginary line) edge slightly rotation clockwise, adapts with the concrete shape with preform.In addition, last clamping part 43 is also from its home position slight inclination, and the position 76,78 after extremely regulating is with consistent with the concrete shape of preform again.
By means of the present invention, when beginning, preform is placed on the axle, and drives upper and lower clamping device with mobile voussoir, and the upper and lower part of locking preform.Then, by slide block 31 outside drive spindles, preform splits along the plane of fracture 28.The situation of disclosed fracture equipment is the same at this moment and in the U.S. Pat 5,503,317, and the clamping device part is removed really each other a little.
A kind of preferred embodiment of the present invention is disclosed now, but those skilled in the art can recognize, certainly carry out certain change within the scope of the invention.For this reason, should be with clear and definite actual content of the present invention of following claim and protection domain.

Claims (20)

1. fracture equipment that is used to break apart a connecting rod preform comprises:
One arbor assembly that can pack in the centre bore of a connecting rod preform, this arbor assembly can be expanded, with the connecting rod preform that splits;
One first clamping device drives this clamping device, so that compress first end of above-mentioned preform in fracture process; And
One second clamping device drives this clamping device, so that compress second end of above-mentioned preform in fracture process.
2. equipment as claimed in claim 1 is characterized in that, in fracture process, above-mentioned first and second clamping devices are locked at contact position.
3. equipment as claimed in claim 2 is characterized in that, forces a tapered wedges to drive above-mentioned clamping device, so that it contacts with preform.
4. equipment as claimed in claim 3 is characterized in that, the first and second above-mentioned clamping devices have clamping element respectively, and described clamping element is positioned on each side of two opposite sides of preform at first end and second end respectively.
5. equipment as claimed in claim 4 is characterized in that, the above-mentioned clamping element on above-mentioned first and second clamping devices is supported as a single member.
6. equipment as claimed in claim 1 is characterized in that, above-mentioned first and second clamping devices all can be regulated, so that it can adapt to each shape of the preform that is ruptured.
7. equipment as claimed in claim 6, it is characterized in that, above-mentioned second clamping device comprises a rear portion and a front portion, above-mentioned anterior contact preform, and an actuated piece is admitted at above-mentioned rear portion, so that drive above-mentioned rear portion and above-mentioned front portion is moved towards preform, above-mentioned front and rear is worked in coordination and can relatively be moved along above-mentioned contact-making surface along an arc contact surface.
8. equipment as claimed in claim 7 is characterized in that the contact portion of above-mentioned front and rear has the finger of working in coordination, to limit above-mentioned arc contact surface.
9. equipment as claimed in claim 8 is characterized in that, the above-mentioned finger that stretches out from above-mentioned rear portion stretches out along a basal plane outside the above-mentioned finger of above-mentioned front portion, and the above-mentioned finger along above-mentioned front portion leaves above-mentioned basal plane then; The above-mentioned finger of above-mentioned front portion stretches out along a basal plane outside the above-mentioned finger at above-mentioned rear portion, and the above-mentioned finger along above-mentioned rear portion leaves above-mentioned basal plane then.
10. equipment as claimed in claim 9, it is characterized in that, the second above-mentioned clamping device comprises that one has the contact member of a polygon contact surface, and a columniform fitting surface is packed in the above-mentioned front portion, so that above-mentioned polygon contact member can rotate on above-mentioned cylindrical assembly surface, thereby allows to regulate.
11. equipment as claimed in claim 6, it is characterized in that, the second above-mentioned clamping device comprises that one has the contact member of a polygon contact surface, and one cylindrical assembly surface be installed in above-mentioned second clamping device, so that above-mentioned polygon contact member can rotate on above-mentioned cylindrical assembly surface, thereby allows to regulate.
12. equipment as claimed in claim 6, it is characterized in that, the first above-mentioned clamping device comprises an anterior and rear portion, above-mentioned front and rear is formed by the member that separates, member that these separate and the little gap between above-mentioned rear portion and front portion link together, above-mentioned front portion contact preform also can slightly be regulated with respect to above-mentioned rear portion, so that adapt to the concrete shape of preform.
13. the method for fracture one a connecting rod preform may further comprise the steps:
(1) provide a connecting rod preform, this preform has a preformed plane of fracture between last bolt part and following bolt part branch;
(2) provide a fracture equipment, this equipment comprises first and second clamping devices, moves above-mentioned clamping device to make it dividing the above-mentioned upper and lower bolt part that contacts and lock preform in fracture process with the upper and lower bolt part of above-mentioned preform;
(3) clamp above-mentioned preform with above-mentioned first and second clamping devices; With
(4) force the centre bore of a member, so that above-mentioned preform is split by above-mentioned preform.
14. method as claimed in claim 13 is characterized in that, the first and second above-mentioned clamping devices are adjustable, and the contact position of said apparatus can be regulated to adapt with preform thus.
15. method as claimed in claim 14, it is characterized in that, at least the second above-mentioned clamping device provides adjustability by having an arc contact surface between front and rear, thereby the above-mentioned preform of above-mentioned anterior contact, and above-mentioned front portion can be moved in above-mentioned arc contact surface, regulates so that allow.
16. an equipment that is used to clamp a connecting rod preform comprises:
One is loaded into the interior assembly of centre bore of a connecting rod preform, drives this assembly, makes its expansion and breaks apart the connecting rod preform;
One clamping device, preform can be shifted to and move apart to this device when packing preform into said apparatus, this device clamps a part of preform in fracture process, above-mentioned clamping device comprises a pair of relative contact member, be used to contact the opposite side of preform, above-mentioned contact member moves with the front portion of above-mentioned clamping device, the rear portion of above-mentioned clamping device is connected, to drive above-mentioned front portion, connect one and drive input component, so that drive above-mentioned rear portion towards preform, and with above-mentioned anterior being with to above-mentioned preform, above-mentioned front and rear is linked together along an arc contact surface, can slide along above-mentioned arc contact surface in above-mentioned front portion, thereby its position can be regulated along above-mentioned arc contact surface with respect to above-mentioned rear portion in above-mentioned front portion.
17. equipment as claimed in claim 16 is characterized in that, another clamping device is installed, and from above-mentioned clamping device it is clamped on the opposite side of above-mentioned preform.
18. equipment as claimed in claim 16 is characterized in that, above-mentioned relative contact member all is contained on the above-mentioned front portion.
19. equipment as claimed in claim 16, it is characterized in that, above-mentioned front and rear has the finger that cooperatively interacts, these refer to define above-mentioned arc contact surface, above-mentioned finger stretches out from above-mentioned rear portion along a basal plane outside the above-mentioned finger of above-mentioned front portion, and the above-mentioned finger along above-mentioned front portion leaves above-mentioned basal plane then; The above-mentioned finger of above-mentioned front portion stretches out along a basal plane outside the above-mentioned finger at above-mentioned rear portion, and the above-mentioned finger along above-mentioned rear portion leaves above-mentioned basal plane then.
20. equipment as claimed in claim 16, it is characterized in that, above-mentioned clamping device comprises the contact member with a polygon contact surface, and one columniform assembly surface be installed in the above-mentioned rear portion, thereby above-mentioned polygon contact member can rotate being positioned on the above-mentioned cylindrical part at above-mentioned rear portion, to allow to regulate with respect to preform the position of above-mentioned polygon contact member.
CN98107937A 1997-05-06 1998-05-06 Dual clamping arrangement for connecting rod fracturing machine Expired - Fee Related CN1116952C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US852008 1997-05-06
US08/852,008 US6609643B1 (en) 1997-05-06 1997-05-06 Dual clamping arrangement for connecting rod fracturing machine

Publications (2)

Publication Number Publication Date
CN1198374A true CN1198374A (en) 1998-11-11
CN1116952C CN1116952C (en) 2003-08-06

Family

ID=25312279

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98107937A Expired - Fee Related CN1116952C (en) 1997-05-06 1998-05-06 Dual clamping arrangement for connecting rod fracturing machine

Country Status (5)

Country Link
US (1) US6609643B1 (en)
EP (1) EP0876869B1 (en)
CN (1) CN1116952C (en)
DE (1) DE69810984T2 (en)
ES (1) ES2190043T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100360273C (en) * 2003-08-28 2008-01-09 本田技研工业株式会社 Method of and apparatus for cracking connecting rod

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19853307A1 (en) * 1998-11-19 2000-05-25 Bayerische Motoren Werke Ag Device for breaking a bearing cover held in a rotationally secured manner from a bearing arrangement of a component, in particular a drive train component for motor vehicles
FR2788819B1 (en) * 1999-01-26 2001-04-13 Process Conception Ing Sa DEVICE FOR BREAKING A SINGLE-PIECE METAL CONNECTING ROD
IT1310716B1 (en) * 1999-09-14 2002-02-22 Vigel Spa APPARATUS FOR THE SEPARATION OF THE HEAD OF BIELLA MEDIANTEROTTURA
WO2003015971A1 (en) * 2001-07-26 2003-02-27 Gottfried Hoffmann Dynamic splitting of connecting rods
US20030201296A1 (en) * 2002-04-29 2003-10-30 Sam Magliaro Apparatus for fracturing connecting rod pre-forms
JP2005036902A (en) * 2003-07-16 2005-02-10 Honda Motor Co Ltd Dividing method of connecting rod and its dividing device
WO2006057257A1 (en) * 2004-11-25 2006-06-01 Honda Motor Co., Ltd. Splitting method and device for connecting rod
CN100410009C (en) * 2007-03-30 2008-08-13 沪东重机有限公司 Clamping tool for machining large link rod
AT521274B1 (en) * 2018-05-24 2019-12-15 Miba Sinter Austria Gmbh Process for producing a broken connecting rod

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445602A (en) 1981-11-20 1984-05-01 General Motors Corporation Gear synchronizer for a power transmission
US4684267A (en) 1984-07-02 1987-08-04 General Motors Corporation Split bearing assemblies
US4569109A (en) 1984-07-02 1986-02-11 General Motors Corporation Method of making a split bearing assembly
US4768694A (en) 1987-08-17 1988-09-06 General Motors Corporation Connecting rod fracture machine
US4860419A (en) 1987-08-17 1989-08-29 General Motors Corporation Split bearing assemblies, method for making
US4993134A (en) 1988-05-17 1991-02-19 Ford Motor Company Making a fractured powder metal connecting rod
ATE98343T1 (en) 1989-05-10 1993-12-15 Kessler Kg Maschf METHOD AND DEVICE FOR FRACTURED SEPARATION OF CONNECTING RODS.
US4970783A (en) 1989-12-14 1990-11-20 Ford Motor Company Method of making split remateable connecting rod portions
DE4022860A1 (en) 1990-07-18 1992-01-23 Bayerische Motoren Werke Ag METHOD AND DEVICE FOR BREAKING A COMPONENT, IN PARTICULAR MADE OF METAL
DE4037429A1 (en) * 1990-11-14 1992-05-21 Ex Cell O Gmbh MACHINING PROCESS AND PLANT FOR MACHINE PARTS HAVING A BEARING EYE
US5105538A (en) * 1991-04-01 1992-04-21 Ford Motor Company Low-cost method of making cracked connecting rods comprised of forged wrought steel
US5274919A (en) * 1992-05-08 1994-01-04 Giddings & Lewis, Inc. Method of cracking a connecting rod
DE9210167U1 (en) 1992-07-29 1992-09-24 Alfing Kessler Sondermaschinen Gmbh, 7080 Aalen, De
CA2096166C (en) * 1993-05-13 1996-01-23 Joel W. Jones Con rod fracturing tool and method of making same
ATE165759T1 (en) 1993-12-23 1998-05-15 Kessler Kg Maschf DEVICE FOR BREAKING CONNECTING RODS
US5503317A (en) 1994-03-31 1996-04-02 Tri-Way Machine Ltd. Apparatus for fracturing connecting rods preforms
IT1268130B1 (en) * 1994-10-18 1997-02-20 Vigel Spa PROCEDURE AND MACHINE FOR SEPARATION BY BREAKING THE HEAD CAP OF THE CONNECTING RODS, PARTICULARLY CONNECTING RODS FOR ENGINES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100360273C (en) * 2003-08-28 2008-01-09 本田技研工业株式会社 Method of and apparatus for cracking connecting rod

Also Published As

Publication number Publication date
EP0876869B1 (en) 2003-01-29
US6609643B1 (en) 2003-08-26
EP0876869A1 (en) 1998-11-11
ES2190043T3 (en) 2003-07-16
DE69810984T2 (en) 2003-11-13
CN1116952C (en) 2003-08-06
DE69810984D1 (en) 2003-03-06

Similar Documents

Publication Publication Date Title
CN1116952C (en) Dual clamping arrangement for connecting rod fracturing machine
CA2062522C (en) Low-cost method of making cracked connecting rods comprised of forged wrought steel
CN1084232C (en) Method and appts. for forming rivet joints
US5274919A (en) Method of cracking a connecting rod
KR100417047B1 (en) Powering device
CN1138660A (en) Blasthole drill with improved automatic breakout wrench
CN1520963A (en) Compression tool jawarm member
CN1330746A (en) Blind fastener
JP4390801B2 (en) Connecting rod manufacturing equipment
CN1612432A (en) Device for processing a wire
CN1112299A (en) Slide actuated holding clamp
US20020158099A1 (en) Connecting rod breaking and dividing device
US20120060340A1 (en) Method and device for breaking separation of bearing caps
CA2080998C (en) Method and apparatus for the local forming of brittle material
CN2511428Y (en) Apparatus for machining engine link
CN1045798C (en) Releasable neck cord for a jacquard machine harness
CN1054929A (en) Hammering fastening elements is gone into device in the hard material
CN1185200A (en) Process and equipment for pulling pipes laid or to be laid in the ground
EP1787745B1 (en) Cutting device for hose material
KR20000029988A (en) Apparatus and method for shearing material
CN1218816C (en) Technology and apparatus for machining linking-rod of engine
CN1097544C (en) Apparatus for strapping packages
CN1179450C (en) Receiving device for crimp connector and automatic crimping machine with the said receiving device
US4819897A (en) Anti-chafe supporting of flexible tubular articles
CN1085478A (en) Cut off the cutter of scrap iron and steel

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee